package com.sky.mapper;

import com.sky.entity.SetmealDish;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.ArrayList;
import java.util.List;
@Mapper
public interface  SetmealDishMapper {


        /**
         * 根据菜品id查询套餐id
         * @param dishIds
         * @return
         */
        //select setmeal_id from setmeal_dish where dish_id in (1,2,3,4)
        List<Long> getSetmealIdsByDishIds(List<Long> dishIds);

    void insertBatch(List<SetmealDish> setmealDishes);

    /**
     * 根据套餐id删除套餐和菜品的关联关系
     * @param setmealId
     */
    @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
    void deleteBySetmealId(Long setmealId);
    /**
     * 根据套餐id查询套餐和菜品的关联关系
     * @param setmealId
     * @return
     */
    @Select("select * from `sky take out`.setmeal_dish where setmeal_id = #{setmealId}")
    List<SetmealDish> getBySetmealId(Long setmealId);


    /**
     * 根据菜品id查询菜品对应套餐关系
     * @param id
     * @return
     */
    @Select("select * from `sky take out`.setmeal_dish where dish_id = #{id}")
    SetmealDish getSetmealDishByDishId(Long id);
}



